diff --git a/openrct2.common.props b/openrct2.common.props
index 8fc3dc4839..07a5846478 100644
--- a/openrct2.common.props
+++ b/openrct2.common.props
@@ -69,7 +69,8 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>DEBUG;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <MinimalRebuild>false</MinimalRebuild>
     </ClCompile>
     <Link>